nonhuman Animals 168 cell survival 160 controlled study 148 animal cell 142 article 132 priority journal 132 Cell Survival 124 mouse 94 human 92 Humans 90 Mice 88 unclassified drug 74 animal 72 protein expression 72 apoptosis 64 metabolism 64 animal experiment 62 human cell 60 Article 58 animal model 54 Apoptosis 50 cell proliferation 46 female 46 signal transduction 46 genetics 40 animal tissue 38 cell viability 38 in vitro study 38 Signal Transduction 36